224246620 has 24 divisors (see below), whose sum is σ = 507142944. Its totient is φ = 82798656.

The previous prime is 224246611. The next prime is 224246621. The reversal of 224246620 is 26642422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224246621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430984 + ... + 431503.

It is an arithmetic number, because the mean of its divisors is an integer number (21130956).

Almost surely, 2^224246620 is an apocalyptic number.

224246620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224246620 is an abundant number, since it is smaller than the sum of its proper divisors (282896324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224246620 is a wasteful number, since it uses less digits than its factorization.

224246620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862509 (or 862507 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 224246620 is about 14974.8662765315. The cubic root of 224246620 is about 607.5405946443.

The spelling of 224246620 in words is "two hundred twenty-four million, two hundred forty-six thousand, six hundred twenty".